V-4 engines remain uncommon in cars despite their potential advantages. While automotive enthusiasts regularly discuss V-6, V-8, and larger configurations, V-4 engines are typically found in ...

Yamaha will not try out its prototype V4 engine at the post-weekend Aragon MotoGP test. At Silverstone, the image was clear to see. The Yamaha bikes struggling down the straights while being reeled in ...